In a histological specimen of tooth development, an enamel organ shaped like a "bell" is observed. It consists of cuboidal outer enamel cells, columnar (prismatic) inner enamel cells, and centrally located cells with processes that form a network. Which stage of tooth development is represented in the specimen?
- A The stage of formation and differentiation of tooth germs
- B The stage of initiation (formation of the tooth primordia)
- C The stage of formation of the tooth crown tissues
- D The stage of formation of the tooth root tissues
- E The stage of tooth eruption
Правильна відповідь: A. The stage of formation and differentiation of tooth germs
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